<?php

namespace backend\controllers;

use common\components\ZUpload;
use common\core\ZController;
use Yii;
use app\models\AdImg;
use yii\data\ActiveDataProvider;
use yii\helpers\Html;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;

/**
 * AdController implements the CRUD actions for AdImg model.
 */
class AdController extends ZController
{
    public function behaviors()
    {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['post'],
                ],
            ],
        ];
    }

    /**
     * Lists all AdImg models.
     * @return mixed
     */
    public function actionIndex()
    {
        $type = intval(Yii::$app->request->get('type'));
        if($type == 0){
            $query = AdImg::find();
        }else{
            $query = AdImg::find()->where(['type' => $type]);
        }

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
        ]);

        return $this->render('index', [
            'dataProvider' => $dataProvider,
        ]);
    }

    /**
     * Displays a single AdImg model.
     * @param integer $id
     * @return mixed
     */
    public function actionView($id)
    {
        return $this->render('view', [
            'model' => $this->findModel($id),
        ]);
    }

    /**
     * Creates a new AdImg model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate()
    {
        $model = new AdImg();

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->id]);
        } else {
            return $this->render('create', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Updates an existing AdImg model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id
     * @return mixed
     */
    public function actionUpdate($id)
    {
        $model = $this->findModel($id);

        if ($model->load(Yii::$app->request->post())) {
            $upload = new ZUpload(Html::getInputName($model, 'img_path'));
            if($upload->file){
                $model->img_path = $upload->createLocalFile();
            }else{
                $model->img_path = null;
            }
            if ($model->save()) {
                return $this->redirect(['view', 'id' => $model->id]);
            } else {

            }
        }

            return $this->render('update', [
                'model' => $model,
            ]);

    }

    /**
     * Deletes an existing AdImg model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param integer $id
     * @return mixed
     */
    public function actionDelete($id)
    {
        $this->findModel($id)->delete();

        return $this->redirect(['index']);
    }

    /**
     * Finds the AdImg model based on its primary key value.
     * If the model is not found, a 404 HTTP exception will be thrown.
     * @param integer $id
     * @return AdImg the loaded model
     * @throws NotFoundHttpException if the model cannot be found
     */
    protected function findModel($id)
    {
        if (($model = AdImg::findOne($id)) !== null) {
            return $model;
        } else {
            throw new NotFoundHttpException('The requested page does not exist.');
        }
    }
}
